7x+15=15-3x

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Solution for 7x+15=15-3x equation:


Simplifying
7x + 15 = 15 + -3x

Reorder the terms:
15 + 7x = 15 + -3x

Add '-15' to each side of the equation.
15 + -15 + 7x = 15 + -15 + -3x

Combine like terms: 15 + -15 = 0
0 + 7x = 15 + -15 + -3x
7x = 15 + -15 + -3x

Combine like terms: 15 + -15 = 0
7x = 0 + -3x
7x = -3x

Solving
7x = -3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '3x' to each side of the equation.
7x + 3x = -3x + 3x

Combine like terms: 7x + 3x = 10x
10x = -3x + 3x

Combine like terms: -3x + 3x = 0
10x = 0

Divide each side by '10'.
x = 0.0

Simplifying
x = 0.0

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